Questions in this topic

1. What does exclamation point mean in Linux?
2. What does $? Mean in shell script?
3. What does the Xargs command do?
4. HOW DO FOR loops work in bash?
5. What is bash OS?
6. What is Grep in bash?
7. What is IFS in bash?
8. What is named pipe in Linux?
9. What is pipe used for in Linux?
10. What is read in bash?
11. What is read in Linux?
12. What is bash command?
13. What is argument in bash?
14. What is args in Linux?
15. What does echo do in bash?
16. What does $$ mean in Unix?
17. How does Xargs work in Linux?
18. How does pipe work in bash?
19. How do I run a bash file in Windows?
20. How do I exit bash?
21. How do I escape exclamation mark in bash?
22. Why we use pipe in Linux?